FDA Adverse Event Injury Summary report: N

LIFEVEST WCD 4000 SYSTEM

MDR report key: 4649288 · Received March 26, 2015

Report

Report Number
3008642652-2015-01489
Event Type
Injury
Date Received
March 26, 2015
Date of Event
July 10, 2014
Report Date
March 20, 2015
Manufacturer
ZOLL MANUFACTURING CORPORATION
Product Code
MVK
PMA / PMN Number
P010030
Adverse Event
Yes
Report Source
Manufacturer report
Reporter Location
PA, US
Reporter Occupation
NOT APPLICABLE

Narratives

Additional Manufacturer Narrative · 1

THERE WAS NO DEATH OR DEVICE MALFUNCTION ASSOCIATED WITH THE INAPPROPRIATE DEFIBRILLATION. THE PT WAS ADMITTED TO THE HOSPITAL FOLLOWING THE EVENT, AND THE PT CONTINUES TO WEAR THE LIFEVEST. DEVICE EVAL WAS ACCOMPLISHED THROUGH A REVIEW OF THE PT'S DOWNLOADED DATA FILE. REVIEW OF THE DATA DOES NOT INDICATED ANY DEVICE MALFUNCTION RELATED TO THE DEFIBRILLATION EVENT. MONITOR SN (B)(4) - 06/2013 (REUSE); ELECTRODE BELT SN (B)(4) - 01/2010 (REUSE). ADD'L INAPPROPRIATE DEFIBRILLATION NARRATIVE: INAPPROPRIATE DEFIBRILLATIONS ARE AN ANTICIPATED RISK ASSOCIATED WITH THE USE OF THE LIFEVEST. PTS ARE INSTRUCTED THROUGH ALARMS, VOICE MESSAGES, IFU AND TRAINING TO PRESS THE RESPONSE BUTTONS TO PREVENT AN INAPPROPRIATE (B)(4). A SUMMARY OF THE SAFETY AND EFFECTIVENESS DATA (SSED), INCLUDED THE INAPPROPRIATE DEFIBRILLATION SAFETY OBJECTIVE SUPPORTING FDA'S APPROVAL OF THE LIFEVEST, CAN BE FOUND AT HTTP://WWW.ACCESSDATA.FDA.GOV/CDRA_DOCS/PDF/P010030

Description of Event or Problem · 1

DURING A RETROACTIVE REVIEW OF PAST TREATMENT EVENTS FOR POTENTIAL ADVERSE EVENTS, CONDUCTED AS A CAPA IN RESPONSE TO A RECENT FDA INSPECTION, A REPORTABLE ADVERSE EVENT WAS DISCOVERED. A US DIST CONTACTED ZOLL TO REPORT THAT A PT EXPERIENCED AN INAPPROPRIATE DEFIBRILLATION EVENT. A RAPID ATRIAL FIBRILLATION (AF) RATE CONTRIBUTED TO THE FALSE DETECTION. IT WAS REPORTED THAT THE PT WAS AT HOME AT THE TIME OF THE EVENT. THE LIFEVEST DETECTED AN ARRHYTHMIA AT 19:54:28. THE PT'S ECG STRIPS SHOW AF WITH RAPID VENTRICULAR RESPONSE. THE LIFEVEST DELIVERED A DEFIBRILLATION SHOCK A 19:55:32. THE POST-SHOCK RHYTHM WAS AF. THE RESPONSE BUTTONS WERE NOT PRESSED PRIOR TO AND AFTER THE TREATMENT. THE PT WENT TO THE HOSPITAL FOLLOWING THE EVENT AND CONTINUES TO WEAR THE LIFEVEST.

Devices

Seq Brand Generic Product Code Manufacturer Model Lot UDI-DI
201859 LIFEVEST WCD 4000 SYSTEM WEARABLE CARDIOVERTER DEFIBRILLATOR MVK ZOLL MANUFACTURING CORPORATION WCD 4000 NA

Patients

Seq Age Sex Outcome Treatment
1 86 YR Hospitalization| O